Environment problems

Which of these are environment problems?

• Obesity, greenhouse effect, global warming

• Water pollution, climate change, headaches

• Poverty, world hunger, noise pollution

• Waste disposal, deforestation, air pollution

_____ core is a hot dense ball of iron

What type of matter is air?

• Homogeneous Mixture

• Heterogeneous Mixture

• Element

• Compound

Pollutants can be in the form

• Solid

• Liquid

• gas

• All of them

Which of the following is a concern of deforestation? Check all that apply.

• It can have negative effects on soil quality.

• It can raise carbon dioxide levels by reducing the number of trees that can remove it from the atmosphere.

• It can compromise the availability of fresh water.

• It can lower Carbon dioxide levels.

When travelling short distances, you can conserve natural resources by ________.

• biking
• driving
• taking a train
• flying

An unwanted change in the environment that is caused by substances or forms of energy

• renewable resource

• nonrenewable resource

• pollution

• point-source pollutant

Which of these is not a natural disaster?

• 
• 
• 
• 

What is this?

• storm

• thunderstorm

• tornado

What is this?

• tornado

• tsunami

• volcano